Made some tests with a new hydrogen booster. Didn't found motorcycle bench test machine so far.

ALEX LAB BLUEPRINTS
PDF stepbystep DIY guides are available for Channel Members in the Community tab.
Join the team right now! http://youtube.com/alexlab/join
If YouTube Membership is not available in your country, you can get PDF blueprints on Patreon.
  / alex_lab  
Here is a list of all PDF materials: https://shortest.link/hVU

Thanks for awesome tracks to Artlist.io
«Dirty water» by Trent Thompson https://artlist.io/song/25829/dirtyw...
If you also need awesome tracks for your projects, register here: https://artlist.io/Alex539576

Shooting: iPhone 7, 4K

Dear superfans, engineers and companions!
Thank you for your help and support!
Without you, I wouldn`t make this project.
Sincerely, Alex.